Christian Topham
Bib: 2847•M•Age: 43
Mill Valley, CA

⏱️ Race Timeline
Watch your race unfold from start to finish
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 05:36:05 | 16:01 | 8:51 | 16:01 | 8:51 | - |
6.52M | 6.52 mi | 06:18:13 | 58:09 | 8:55 | 42:08 | 8:57 | +0:06 |
10.89M | 10.89 mi | 06:56:42 | 1:36:38 | 8:52 | 38:29 | 8:48 | -0:09 |
Garmin Hill Challenge | 11.40 mi | 07:02:31 | 1:42:27 | 8:59 | 5:49 | 11:24 | +2:36 |
14.95M | 14.95 mi | 07:33:19 | 2:13:15 | 8:55 | 30:48 | 8:41 | -2:43 |
18M | 18.00 mi | 08:08:40 | 2:48:36 | 9:22 | 35:21 | 11:35 | +2:54 |
24.69M | 24.69 mi | 09:32:26 | 4:12:22 | 10:13 | 1:23:46 | 12:31 | +0:56 |
Finish | 26.22 mi | 09:48:57 | 4:28:53 | 10:16 | 16:31 | 10:48 | -1:43 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:41 /mi
Average Pace
10:16 /mi
Slowest Pace
12:31 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
2:07:26
47% of race
Time at Steady Pace
22:20
8% of race
Time at Slower Pace
1:59:07
44% of race
Average Pace: 10:15 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 05:36:05 | 16:01 | 8:51 | 16:01 | 8:51 | #1984 | |
6.52M | 6.52 mi | 06:18:13 | 58:09 | 8:55 | 42:08 | 8:57 | #1871 | |
10.89M | 10.89 mi | 06:56:42 | 1:36:38 | 8:52 | 38:29 | 8:48 | #1822 | |
Garmin Hill Challenge | 11.40 mi | 07:02:31 | 1:42:27 | 8:59 | 5:49 | 11:24 | #1881 | |
14.95M | 14.95 mi | 07:33:19 | 2:13:15 | 8:55 | 30:48 | 8:41 | #1995 | |
18M | 18.00 mi | 08:08:40 | 2:48:36 | 9:22 | 35:21 | 11:35 | #2218 | |
24.69M | 24.69 mi | 09:32:26 | 4:12:22 | 10:13 | 1:23:46 | 12:31 | #2852 | |
Finish | 26.22 mi | 09:48:57 | 4:28:53 | 10:16 | 16:31 | 10:48 | #2905 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1.81 mi | 1984 | 1667 | 165 | 1984(Top 35%) | 1667(Top 40%) | 165(Top 38%) |
| 6.52M | 6.52 mi | 4.71 mi | 1871+113 | 1594+73 | 161+4 | 1868(Top 33%) | 1590(Top 39%) | 165(Top 38%) |
| 10.89M | 10.89 mi | 4.37 mi | 1822+49 | 1550+44 | 158+3 | 1819(Top 32%) | 1551(Top 38%) | 155(Top 36%) |
| Garmin Hill Challenge | 11.40 mi | 0.51 mi | 1881-59 | 1604-54 | 161-3 | 2463(Top 43%) | 2035(Top 49%) | 195(Top 45%) |
| 14.95M | 14.95 mi | 3.55 mi | 1995-114 | 1696-92 | 174-13 | 2403(Top 42%) | 1990(Top 48%) | 202(Top 46%) |
| 18M | 18.00 mi | 3.05 mi | 2218-223 | 1848-152 | 195-21 | 3203(Top 56%) | 2511(Top 61%) | 258(Top 59%) |
| 24.69M | 24.69 mi | 6.69 mi | 2852-634 | 2257-409 | 234-39 | 4030(Top 71%) | 2996(Top 73%) | 307(Top 71%) |
| Finish | 26.22 mi | 1.53 mi | 2905-53 | 2292-35 | 242-8 | 3502(Top 62%) | 2608(Top 63%) | 260(Top 60%) |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
1984
Males
1667
M40-44
166
1.81M→6.52M
1.8 - 6.5 mi
Overall
1868
Males
1590
M40-44
165
6.52M→10.89M
6.5 - 10.9 mi
Overall
1819
Males
1551
M40-44
156
10.89M→Garmin Hill Challenge
10.9 - 11.4 mi
Overall
2463
Males
2035
M40-44
196
Garmin Hill Challenge→14.95M
11.4 - 14.9 mi
Overall
2403
Males
1990
M40-44
202
14.95M→18M
14.9 - 18.0 mi
Overall
3203
Males
2511
M40-44
258
18M→24.69M
18.0 - 24.7 mi
Overall
4030
Males
2996
M40-44
308
24.69M→Finish
24.7 - 26.2 mi
Overall
3502
Males
2608
M40-44
260
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81M | - | - | - | - | #1984 |
| 1.81M → 6.52M | 206* | 93 | +113 | #1984 | #1871 |
| 6.52M → 10.89M | 111 | 62 | +49 | #1871 | #1822 |
| 10.89M → Garmin Hill Challenge | 17 | 76 | -59 | #1822 | #1881 |
| Garmin Hill Challenge → 14.95M | 32* | 146 | -114 | #1881 | #1995 |
| 14.95M → 18M | 14 | 237 | -223 | #1995 | #2218 |
| 18M → 24.69M | 34* | 668 | -634 | #2218 | #2852 |
| 24.69M → Finish | 15* | 68 | -53 | #2852 | #2905 |
| TOTALS | 429* | 1350 | -921 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Explore more race data and athlete comparisons

